Java Parse Json对象包含字符串映射到字符串数组的映射

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class JsonParser {
    public static void main(String[] args) {
        String json = "{\"key1\": [\"value1\", \"value2\", \"value3\"]}";

        try {
            ObjectMapper objectMapper = new ObjectMapper();
            JsonNode jsonNode = objectMapper.readTree(json);

            Map<String, String[]> map = new HashMap<>();
            jsonNode.fields().forEachRemaining(entry -> {
                String key = entry.getKey();
                JsonNode valueNode = entry.getValue();
                if (valueNode.isArray()) {
                    String[] values = new String[valueNode.size()];
                    for (int i = 0; i < valueNode.size(); i++) {
                        values[i] = valueNode.get(i).asText();
                    }
                    map.put(key, values);
                }
            });

            System.out.println(map);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}